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Re: Focal Length - Derivation Of Formula
Forum List | Follow Ups | Post Message | Back to Thread Topics | In Response To Posted by Carl Floyd/">Carl Floyd on May 7, 1998 12:00:36 UTC |
There are numerous ways of deriving the formula and most introductory physics texts cover it. I have a geometrical derivation I can send you if you provide an email address. I assume that do and di in your equation refer to the object and image dimensions. |
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